| Fairland to Orbetello | 4,398.25 mi (7,078.30 km) |
| Fairland to Oria | 4,751.08 mi (7,646.13 km) |
| Fairland to Oristano | 4,367.55 mi (7,028.89 km) |
| Fairland to Orta Nova | 4,635.70 mi (7,460.43 km) |
| Fairland to Orte | 4,449.17 mi (7,160.25 km) |
| Fairland to Ortona | 4,541.07 mi (7,308.15 km) |
| Fairland to Orvieto | 4,428.04 mi (7,126.25 km) |
| Fairland to Orzinuovi | 4,243.30 mi (6,828.93 km) |
| Fairland to Osimo | 4,460.84 mi (7,179.03 km) |
| Fairland to Ospitaletto | 4,244.24 mi (6,830.45 km) |
| Fairland to Ostuni | 4,739.93 mi (7,628.18 km) |
| Fairland to Ottaviano | 4,599.31 mi (7,401.87 km) |
| Fairland to Ovada | 4,212.31 mi (6,779.07 km) |
| Fairland to Ozieri | 4,363.04 mi (7,021.63 km) |
| Fairland to Paceco | 4,618.27 mi (7,432.38 km) |
